CN216382341U

CN216382341U - Composite bushing of shock absorber

Info

Publication number: CN216382341U
Application number: CN202121473938.7U
Authority: CN
Inventors: 张可
Original assignee: Wuxi Kerui Auto Parts Co ltd
Current assignee: Wuxi Kerui Auto Parts Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-04-26
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a composite bushing of a shock absorber, which comprises a first fixed block, wherein the lower surface of the first fixed block is provided with a second fixed block, the inner walls of the two sides of the first fixed block and the second fixed block are fixedly provided with a first toothed plate, the outer wall of one side of the first toothed plate is movably provided with a second toothed plate, a connecting plate is fixedly arranged between the upper surface position and the lower surface position of two adjacent groups of second toothed plates which are close to each other, the upper surface of the second toothed plate is movably provided with a fixed plate, the outer wall of one side of the fixed plate is fixedly provided with a plurality of groups of hollow pipes, and the outer wall of one side of the second toothed plate is fixedly provided with a plurality of groups of cross rods. And the step of mounting and dismounting the rubber ring makes the maintenance operation more convenient.

Description

Composite bushing of shock absorber

Technical Field

The utility model relates to the technical field of shock absorbers, in particular to a composite bushing of a shock absorber.

Background

The shock absorber is used for inhibiting the shock when the spring absorbs the shock and rebounds and the impact from the road surface. The damping device is widely applied to automobiles and is used for accelerating the attenuation of the vibration of a frame and an automobile body so as to improve the driving smoothness of the automobiles. When the shock absorber passes through an uneven road surface, although the shock absorbing spring can filter the shock of the road surface, the spring can still do reciprocating motion, the shock absorber is used for restraining the spring from jumping, and the composite bushing can effectively perform auxiliary treatment on the spring, so that the friction of external force on the spring is reduced, and the service life of the composite bushing is prolonged.

Traditional compound bush of bumper shock absorber is when using, can't be according to the bumper shock absorber of different models or specification, independently adjust its self size to the condition that leads to the unable use of bumper shock absorber of its partial model, make its self flexibility and suitability relatively poor, when maintaining in the later stage simultaneously, need dismantle it is whole, its operating procedure is comparatively loaded down with trivial details, need to drop into a large amount of time cost and cost of labor, thereby very big influence the use of compound bush of bumper shock absorber.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a composite bushing of a shock absorber, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

a shock absorber composite bushing comprises a first fixed block, wherein a second fixed block is arranged on the lower surface of the first fixed block, first toothed plates are fixedly mounted on the inner walls of the two sides of the first fixed block and the second fixed block, a second toothed plate is movably mounted on the outer wall of one side of the first toothed plate, a connecting plate is fixedly mounted between the upper surface position and the lower surface position, close to each other, of two adjacent groups of second toothed plates, a fixed plate is movably mounted on the upper surface of the second toothed plate, a plurality of groups of hollow pipes are fixedly mounted on the outer wall of one side of the fixed plate, a plurality of groups of transverse rods are fixedly mounted on the outer wall of one side of the second toothed plate, a plurality of groups of compression springs are fixedly mounted on the outer wall of one side of the fixed plate, three groups of sliding grooves are formed in the upper surface and the lower surface, far away from each other, of the first fixed block and the second fixed block, and mounting grooves are formed in the first fixed block and the second fixed block, first fixed block and second fixed block all have the slider through mounting groove movable mounting, and one side outer wall of slider is provided with two sets of regulating plates, and is adjacent two sets of movable mounting has branch between the surface position around the regulating plate, and the equal fixed mounting in upper and lower surface that adjacent two sets of regulating plates are close to each other has the silica gel pad, and is adjacent two sets of fixed mounting has coil spring between the upper and lower surface position that the regulating plate is close to each other, and movable mounting has the rubber circle between the upper and lower surface position that first fixed block and second fixed block kept away from each other.

Preferably, the hollow pipe and the cross rod are positioned on the same central axis, and the hollow pipe and the cross rod are vertically connected in a penetrating manner.

Preferably, a plurality of groups of the compression springs are horizontally distributed, and the compression springs and the fixing plate are vertically distributed.

Preferably, two adjacent groups of the adjusting plates are movably connected through a support rod, and the movable angle range between the two adjacent groups of the adjusting plates is fifteen degrees to seventy-five degrees.

Preferably, the spiral spring is located between the two groups of adjusting plate positions, and the spiral spring is vertically distributed with the first fixing block.

Preferably, the sliding block is located inside the sliding groove and fixedly connected with the group of adjusting plates.

Compared with the prior art, the utility model has the following beneficial effects:

1. first pinion rack is connected with the meshing of second pinion rack, can directly spur the connecting plate and make its atress, and make its atress on transmitting its power to the second pinion rack, and move in its power effect in following the fixed plate, thereby make the horizontal pole atress and move along the hollow tube, thereby confirm the removal orbit of second pinion rack, avoid it to take place the skew at the removal in-process, when the fixed plate atress moves, will extrude compression spring, make its atress produce deformation and shorten, thereby effectual first pinion rack and the separation of second pinion rack of making, can spur the position of first fixed plate and second fixed plate, thereby adjust the holistic size of composite bush.

2. First fixed plate and second fixed plate are connected with the regulating plate through spout and slider, can directly press the regulating plate, make its atress and change its self angular position under the effect of branch, extrusion coil spring makes its atress produce deformation and shortens, thereby effectual fixed mounting for the rubber circle provides effectual space, and the coil spring after shortening drives the regulating plate under the effect of its self reaction force and returns to the normal position, thereby effectually fix the rubber circle, can stimulate the slider and make it effectively remove along the spout, thereby accomplish the installation of rubber circle.

Drawings

FIG. 1 is a schematic view of the overall structure of a composite bushing for a shock absorber according to the present invention;

FIG. 2 is a schematic view of a connection structure of a first fixing block in a composite bushing of a shock absorber according to the present invention;

FIG. 3 is a schematic view of a telescopic assembly in a composite bushing of a shock absorber according to the present invention;

FIG. 4 is a schematic view of a connection structure of an adjustment plate in a composite bushing of a shock absorber according to the present invention.

In the figure: 1. a first fixed block; 2. a second fixed block; 3. a first toothed plate; 4. a second toothed plate; 5. a connecting plate; 6. a fixing plate; 7. a hollow tube; 8. a cross bar; 9. a compression spring; 10. a chute; 11. mounting grooves; 12. a slider; 13. an adjusting plate; 14. a strut; 15. a silica gel pad; 16. a coil spring; 17. a rubber ring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

As shown in fig. 1 to 4, a composite bushing for a shock absorber comprises a first fixed block 1, wherein a second fixed block 2 is arranged on the lower surface of the first fixed block 1, first toothed plates 3 are fixedly arranged on the inner walls of the two sides of the first fixed block 1 and the second fixed block 2, a second toothed plate 4 is movably arranged on the outer wall of one side of the first toothed plate 3, a connecting plate 5 is fixedly arranged between the upper and lower surface positions of the two adjacent groups of second toothed plates 4, a fixed plate 6 is movably arranged on the upper surface of the second toothed plate 4, a plurality of groups of hollow tubes 7 are fixedly arranged on the outer wall of one side of the fixed plate 6, a plurality of groups of cross rods 8 are fixedly arranged on the outer wall of one side of the second toothed plate 4, a plurality of groups of compression springs 9 are fixedly arranged on the outer wall of one side of the fixed plate 6, three groups of sliding grooves 10 are arranged on the upper and lower surfaces of the first fixed block 1 and the second fixed block 2, which are far away from each other, and mounting grooves 11 are arranged on the first fixed block 1 and the second fixed block 2, first fixed block 1 and second fixed block 2 all have slider 12 through mounting groove 11 movable mounting, and one side outer wall of slider 12 is provided with two sets of regulating plates 13, movable mounting has branch 14 between the front and back surface position of two adjacent sets of regulating plates 13, and the equal fixed mounting in upper and lower surface that two adjacent sets of regulating plates 13 are close to each other has silica gel pad 15, fixed mounting has coil spring 16 between the upper and lower surface position that two adjacent sets of regulating plates 13 are close to each other, and movable mounting has rubber ring 17 between the upper and lower surface position that first fixed block 1 and second fixed block 2 kept away from each other.

The composite bush is a coiled composite bush which takes a steel plate as a substrate, spherical bronze powder is sintered in the middle, and a mixture of polytetrafluoroethylene and lead is rolled on the surface

The hollow tube 7 and the cross rod 8 are located on the same central axis, and the hollow tube 7 and the cross rod 8 are vertically connected in a penetrating mode, so that the cross rod 8 can effectively move along the hollow tube 7 when stressed, the moving track of the second toothed plate 4 is determined, and the second toothed plate is prevented from shifting in the moving process.

A plurality of groups of compression springs 9 horizontal distribution, and compression springs 9 and fixed plate 6 vertical distribution, when fixed plate 6 atress moved, will extrude compression springs 9, make its atress produce deformation and shorten to effectual first pinion rack 3 and the separation of second pinion rack 4 of making.

Two adjacent sets of regulating plates 13 pass through branch 14 swing joint, and the activity angle range between two adjacent sets of regulating plates 13 is at fifteen degrees to seventy-five degrees, makes regulating plate 13 when the atress, will change its self angular position under the effect of branch 14 to effectual fixed mounting for rubber ring 17 provides effectual space.

Coil spring 16 is located between two sets of regulating plates 13 positions, and

coil spring

16 and 1 vertical distribution of first fixed block, can effectually make coil spring 16 produce the deformation back at the atress, drives regulating plate 13 under the effect of its self reaction force and returns the normal position to effectually fix rubber circle 17.

Slider 12 is located the inside of spout 10, and slider 12 and a set of regulating plate 13 fixed connection, and when pulling slider 12, its pulling force will act on regulating plate 13 through slider 12 on, makes its atress effectively remove along spout 10 to accomplish the installation of rubber circle 17.

It should be noted that, before use, the connecting plate 5 can be directly pulled to bear force, and the force is transmitted to the second toothed plate 4 to bear force, and the connecting plate moves along the fixing plate 6 under the action of the force, so that the cross rod 8 bears force and moves along the hollow tube 7, and the moving track of the second toothed plate 4 is determined, and the deviation of the second toothed plate 4 in the moving process is avoided, when the fixing plate 6 is stressed to move, the compression spring 9 is extruded to cause the deformation and shortening of the stress, so that the first toothed plate 3 and the second toothed plate 4 are effectively separated, the positions of the first fixing plate 1 and the second fixing plate 2 can be pulled, the size of the whole composite bushing is adjusted, when maintenance is carried out, the adjusting plate 13 can be directly pressed to cause the stress and the angular position of the adjusting plate to be changed under the action of the supporting rod 14, the spiral spring 16 is extruded to cause the deformation and shortening of the stress, so that an effective space is effectively provided for the fixed installation of the rubber ring 17, and the coil spring 16 after shortening drives regulating plate 13 and returns to the normal position under the effect of its own reaction force to effectual rubber circle 17 is fixed, can stimulate slider 12 and make it effectively remove along spout 10, thereby accomplishes the installation of rubber circle 17. The utility model relates to a composite bushing of a shock absorber, which can effectively adjust the composite bushing per se according to the requirements of specific occasions, thereby increasing the overall flexibility and adaptability of the composite bushing, and effectively simplifying the mounting and dismounting steps of a rubber ring during later maintenance, so that the maintenance operation is more convenient.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a compound bush of bumper shock absorber, includes first fixed block (1), its characterized in that: the lower surface of the first fixed block (1) is provided with a second fixed block (2), the inner walls of the two sides of the first fixed block (1) and the second fixed block (2) are fixedly provided with a first toothed plate (3), the outer wall of one side of the first toothed plate (3) is movably provided with a second toothed plate (4), a connecting plate (5) is fixedly arranged between the upper surface and the lower surface of the two adjacent groups of second toothed plates (4) which are close to each other, the upper surface of the second toothed plate (4) is movably provided with a fixed plate (6), a plurality of groups of hollow pipes (7) are fixedly arranged on the outer wall of one side of the fixed plate (6), a plurality of groups of transverse rods (8) are fixedly arranged on the outer wall of one side of the second toothed plate (4), a plurality of groups of compression springs (9) are fixedly arranged on the outer wall of one side of the fixed plate (6), and three groups of sliding grooves (10) are arranged on the upper surface and the lower surface of the first fixed block (1) and the second fixed block (2) which are far away from each other, and first fixed block (1) and second fixed block (2) have all seted up mounting groove (11) through spout (10), first fixed block (1) and second fixed block (2) all have slider (12) through mounting groove (11) movable mounting, and one side outer wall of slider (12) is provided with two sets of regulating plate (13), and is adjacent two sets of movable mounting has branch (14) between the front and back surface position of regulating plate (13), and the equal fixed mounting in upper and lower surface that adjacent two sets of regulating plate (13) are close to each other has silica gel pad (15), and is adjacent two sets of fixed mounting has coil spring (16) between the upper and lower surface position that regulating plate (13) are close to each other, and movable mounting has rubber ring (17) between the upper and lower surface position that first fixed block (1) and second fixed block (2) kept away from each other.

2. The composite bushing for shock absorbers according to claim 1, wherein: the hollow pipe (7) and the cross rod (8) are positioned on the same central axis, and the hollow pipe (7) and the cross rod (8) are vertically connected in a penetrating mode.

3. The composite bushing for shock absorbers according to claim 1, wherein: the compression springs (9) are distributed horizontally, and the compression springs (9) and the fixing plate (6) are distributed vertically.

4. The composite bushing for shock absorbers according to claim 1, wherein: two adjacent groups of the adjusting plates (13) are movably connected through a support rod (14), and the movable angle range between the two adjacent groups of the adjusting plates (13) is fifteen degrees to seventy-five degrees.

5. The composite bushing for shock absorbers according to claim 1, wherein: the spiral spring (16) is located between the two groups of adjusting plates (13), and the spiral spring (16) is vertically distributed with the first fixing block (1).

6. The composite bushing for shock absorbers according to claim 1, wherein: the sliding block (12) is located inside the sliding groove (10), and the sliding block (12) is fixedly connected with a group of adjusting plates (13).